@article{JRAM_1992__427_153421,
     author = {Stefan M\"uller-Stach},
     title = {On the non-triviality of the {Griffith} group.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {209--218},
     publisher = {mathdoc},
     volume = {427},
     year = {1992},
     zbl = {0742.14003},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1992__427_153421/}
}